220350500044255 has 24 divisors (see below), whose sum is σ = 315904588934688. Its totient is φ = 147013769907648.

The previous prime is 220350500044247. The next prime is 220350500044261. The reversal of 220350500044255 is 552440005053022.

It is not a de Polignac number, because 220350500044255 - 2³ = 220350500044247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12153907099 + ... + 12153925228.

It is an arithmetic number, because the mean of its divisors is an integer number (13162691205612).

Almost surely, 2^{220350500044255} is an apocalyptic number.

220350500044255 is a deficient number, since it is larger than the sum of its proper divisors (95554088890433).

220350500044255 is a wasteful number, since it uses less digits than its factorization.

220350500044255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24307832383 (or 24307832376 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

Adding to 220350500044255 its reverse (552440005053022), we get a palindrome (772790505097277).

The spelling of 220350500044255 in words is "two hundred twenty trillion, three hundred fifty billion, five hundred million, forty-four thousand, two hundred fifty-five".